Home / 6,526,283.60-9,789,425.40-5,581,499.60

Finding the Fourth Proportional to 6,526,283.60, 9,789,425.40 and 5,581,499.60

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Solution

The fourth proportional to 6,526,283.60, 9,789,425.40 and 5,581,499.60 is: 8,372,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,283.60 : 9,789,425.40 = 5,581,499.60 : x
  2. Step 2: Convert to fraction form
    6,526,283.60/9,789,425.40 = 5,581,499.60/x
  3. Step 3: Cross multiply
    6,526,283.60x = 9,789,425.40 × 5,581,499.60
  4. Step 4: Simplify right side
    6,526,283.60x = 54,639,673,954,329.84
  5. Step 5: Solve for x
    x = 54,639,673,954,329.84/6,526,283.60
  6. Step 6: Final answer
    x = 8,372,249.40

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Double scale
Find fourth proportional to 6,526,284.60, 9,789,426.90 and 5,581,500.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.